/*
Theme Name: My Premium Theme
Theme URI: https://your-domain.com/my-premium-theme
Author: Your Name
Author URI: https://your-domain.com
Description: A premium, scalable BeTheme-style WordPress theme with unlimited industry demos. Features custom Elementor widgets, WooCommerce integration, and a powerful demo import/export system.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.4
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: my-premium-theme
Tags: custom-background, custom-logo, custom-menu, featured-images, threaded-comments, translation-ready, woocommerce, elementor, one-page, portfolio, blog, e-commerce

My Premium Theme - A professional WordPress theme designed for agencies and developers.
*/

/* ==========================================================================
   CSS Custom Properties (Design Tokens)
   ========================================================================== */
:root {
    /* Primary Colors */
    --mpt-primary: #2563eb;
    --mpt-primary-hover: #1d4ed8;
    --mpt-primary-light: #dbeafe;
    --mpt-primary-dark: #1e40af;
    
    /* Secondary Colors */
    --mpt-secondary: #0f172a;
    --mpt-secondary-hover: #1e293b;
    --mpt-secondary-light: #334155;
    
    /* Accent Colors */
    --mpt-accent: #f59e0b;
    --mpt-accent-hover: #d97706;
    
    /* Neutral Colors */
    --mpt-white: #ffffff;
    --mpt-black: #000000;
    --mpt-gray-50: #f8fafc;
    --mpt-gray-100: #f1f5f9;
    --mpt-gray-200: #e2e8f0;
    --mpt-gray-300: #cbd5e1;
    --mpt-gray-400: #94a3b8;
    --mpt-gray-500: #64748b;
    --mpt-gray-600: #475569;
    --mpt-gray-700: #334155;
    --mpt-gray-800: #1e293b;
    --mpt-gray-900: #0f172a;
    
    /* Status Colors */
    --mpt-success: #10b981;
    --mpt-warning: #f59e0b;
    --mpt-error: #ef4444;
    --mpt-info: #3b82f6;
    
    /* Typography */
    --mpt-font-primary: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --mpt-font-secondary: 'Outfit', sans-serif;
    --mpt-font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    /* Font Sizes */
    --mpt-text-xs: 0.75rem;
    --mpt-text-sm: 0.875rem;
    --mpt-text-base: 1rem;
    --mpt-text-lg: 1.125rem;
    --mpt-text-xl: 1.25rem;
    --mpt-text-2xl: 1.5rem;
    --mpt-text-3xl: 1.875rem;
    --mpt-text-4xl: 2.25rem;
    --mpt-text-5xl: 3rem;
    --mpt-text-6xl: 3.75rem;
    
    /* Line Heights */
    --mpt-leading-none: 1;
    --mpt-leading-tight: 1.25;
    --mpt-leading-snug: 1.375;
    --mpt-leading-normal: 1.5;
    --mpt-leading-relaxed: 1.625;
    --mpt-leading-loose: 2;
    
    /* Font Weights */
    --mpt-font-light: 300;
    --mpt-font-normal: 400;
    --mpt-font-medium: 500;
    --mpt-font-semibold: 600;
    --mpt-font-bold: 700;
    --mpt-font-extrabold: 800;
    
    /* Spacing */
    --mpt-spacing-xs: 0.25rem;
    --mpt-spacing-sm: 0.5rem;
    --mpt-spacing-md: 1rem;
    --mpt-spacing-lg: 1.5rem;
    --mpt-spacing-xl: 2rem;
    --mpt-spacing-2xl: 3rem;
    --mpt-spacing-3xl: 4rem;
    --mpt-spacing-4xl: 6rem;
    
    /* Container */
    --mpt-container-sm: 640px;
    --mpt-container-md: 768px;
    --mpt-container-lg: 1024px;
    --mpt-container-xl: 1280px;
    --mpt-container-2xl: 1536px;
    
    /* Border Radius */
    --mpt-radius-none: 0;
    --mpt-radius-sm: 0.125rem;
    --mpt-radius-md: 0.375rem;
    --mpt-radius-lg: 0.5rem;
    --mpt-radius-xl: 0.75rem;
    --mpt-radius-2xl: 1rem;
    --mpt-radius-full: 9999px;
    
    /* Shadows */
    --mpt-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --mpt-shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --mpt-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --mpt-shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --mpt-shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    
    /* Transitions */
    --mpt-transition-fast: 150ms ease;
    --mpt-transition-normal: 300ms ease;
    --mpt-transition-slow: 500ms ease;
    
    /* Z-Index Scale */
    --mpt-z-dropdown: 1000;
    --mpt-z-sticky: 1020;
    --mpt-z-fixed: 1030;
    --mpt-z-modal-backdrop: 1040;
    --mpt-z-modal: 1050;
    --mpt-z-popover: 1060;
    --mpt-z-tooltip: 1070;
}

/* ==========================================================================
   Base Styles
   ========================================================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    font-family: var(--mpt-font-primary);
    font-size: var(--mpt-text-base);
    font-weight: var(--mpt-font-normal);
    line-height: var(--mpt-leading-normal);
    color: var(--mpt-gray-800);
    background-color: var(--mpt-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ==========================================================================
   Typography
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--mpt-font-secondary);
    font-weight: var(--mpt-font-bold);
    line-height: var(--mpt-leading-tight);
    color: var(--mpt-secondary);
    margin-top: 0;
    margin-bottom: var(--mpt-spacing-md);
}

h1 { font-size: var(--mpt-text-5xl); }
h2 { font-size: var(--mpt-text-4xl); }
h3 { font-size: var(--mpt-text-3xl); }
h4 { font-size: var(--mpt-text-2xl); }
h5 { font-size: var(--mpt-text-xl); }
h6 { font-size: var(--mpt-text-lg); }

p {
    margin-top: 0;
    margin-bottom: var(--mpt-spacing-md);
}

a {
    color: var(--mpt-primary);
    text-decoration: none;
    transition: color var(--mpt-transition-fast);
}

a:hover {
    color: var(--mpt-primary-hover);
}

/* ==========================================================================
   Layout
   ========================================================================== */
.mpt-container {
    width: 100%;
    max-width: var(--mpt-container-xl);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--mpt-spacing-md);
    padding-right: var(--mpt-spacing-md);
}

.mpt-container-fluid {
    width: 100%;
    padding-left: var(--mpt-spacing-md);
    padding-right: var(--mpt-spacing-md);
}

.mpt-section {
    padding-top: var(--mpt-spacing-4xl);
    padding-bottom: var(--mpt-spacing-4xl);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.mpt-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--mpt-spacing-sm);
    padding: var(--mpt-spacing-sm) var(--mpt-spacing-lg);
    font-family: var(--mpt-font-primary);
    font-size: var(--mpt-text-base);
    font-weight: var(--mpt-font-semibold);
    line-height: var(--mpt-leading-normal);
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: var(--mpt-radius-lg);
    cursor: pointer;
    transition: all var(--mpt-transition-fast);
}

.mpt-btn-primary {
    color: var(--mpt-white);
    background-color: var(--mpt-primary);
    border-color: var(--mpt-primary);
}

.mpt-btn-primary:hover {
    color: var(--mpt-white);
    background-color: var(--mpt-primary-hover);
    border-color: var(--mpt-primary-hover);
}

.mpt-btn-secondary {
    color: var(--mpt-white);
    background-color: var(--mpt-secondary);
    border-color: var(--mpt-secondary);
}

.mpt-btn-secondary:hover {
    color: var(--mpt-white);
    background-color: var(--mpt-secondary-hover);
    border-color: var(--mpt-secondary-hover);
}

.mpt-btn-outline {
    color: var(--mpt-primary);
    background-color: transparent;
    border-color: var(--mpt-primary);
}

.mpt-btn-outline:hover {
    color: var(--mpt-white);
    background-color: var(--mpt-primary);
}

.mpt-btn-lg {
    padding: var(--mpt-spacing-md) var(--mpt-spacing-xl);
    font-size: var(--mpt-text-lg);
}

.mpt-btn-sm {
    padding: var(--mpt-spacing-xs) var(--mpt-spacing-md);
    font-size: var(--mpt-text-sm);
}

/* ==========================================================================
   Cards
   ========================================================================== */
.mpt-card {
    background-color: var(--mpt-white);
    border-radius: var(--mpt-radius-xl);
    box-shadow: var(--mpt-shadow-md);
    overflow: hidden;
    transition: box-shadow var(--mpt-transition-normal), transform var(--mpt-transition-normal);
}

.mpt-card:hover {
    box-shadow: var(--mpt-shadow-xl);
    transform: translateY(-4px);
}

.mpt-card-body {
    padding: var(--mpt-spacing-lg);
}

.mpt-card-title {
    font-size: var(--mpt-text-xl);
    margin-bottom: var(--mpt-spacing-sm);
}

.mpt-card-text {
    color: var(--mpt-gray-600);
}

/* ==========================================================================
   Forms
   ========================================================================== */
.mpt-form-group {
    margin-bottom: var(--mpt-spacing-md);
}

.mpt-form-label {
    display: block;
    margin-bottom: var(--mpt-spacing-xs);
    font-weight: var(--mpt-font-medium);
    color: var(--mpt-gray-700);
}

.mpt-form-control {
    display: block;
    width: 100%;
    padding: var(--mpt-spacing-sm) var(--mpt-spacing-md);
    font-family: var(--mpt-font-primary);
    font-size: var(--mpt-text-base);
    line-height: var(--mpt-leading-normal);
    color: var(--mpt-gray-800);
    background-color: var(--mpt-white);
    border: 1px solid var(--mpt-gray-300);
    border-radius: var(--mpt-radius-lg);
    transition: border-color var(--mpt-transition-fast), box-shadow var(--mpt-transition-fast);
}

.mpt-form-control:focus {
    outline: none;
    border-color: var(--mpt-primary);
    box-shadow: 0 0 0 3px var(--mpt-primary-light);
}

/* ==========================================================================
   Utilities
   ========================================================================== */
.mpt-text-center { text-align: center; }
.mpt-text-left { text-align: left; }
.mpt-text-right { text-align: right; }

.mpt-hidden { display: none; }
.mpt-block { display: block; }
.mpt-flex { display: flex; }
.mpt-grid { display: grid; }

.mpt-items-center { align-items: center; }
.mpt-justify-center { justify-content: center; }
.mpt-justify-between { justify-content: space-between; }

.mpt-gap-sm { gap: var(--mpt-spacing-sm); }
.mpt-gap-md { gap: var(--mpt-spacing-md); }
.mpt-gap-lg { gap: var(--mpt-spacing-lg); }
.mpt-gap-xl { gap: var(--mpt-spacing-xl); }

/* ==========================================================================
   Animations
   ========================================================================== */
@keyframes mpt-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes mpt-slide-up {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes mpt-slide-down {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes mpt-scale-in {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.mpt-animate-fade-in { animation: mpt-fade-in var(--mpt-transition-normal) ease-out; }
.mpt-animate-slide-up { animation: mpt-slide-up var(--mpt-transition-normal) ease-out; }
.mpt-animate-slide-down { animation: mpt-slide-down var(--mpt-transition-normal) ease-out; }
.mpt-animate-scale-in { animation: mpt-scale-in var(--mpt-transition-normal) ease-out; }

/* Animation delays for staggered effects */
.mpt-delay-1 { animation-delay: 100ms; }
.mpt-delay-2 { animation-delay: 200ms; }
.mpt-delay-3 { animation-delay: 300ms; }
.mpt-delay-4 { animation-delay: 400ms; }
.mpt-delay-5 { animation-delay: 500ms; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 768px) {
    h1 { font-size: var(--mpt-text-4xl); }
    h2 { font-size: var(--mpt-text-3xl); }
    h3 { font-size: var(--mpt-text-2xl); }
    
    .mpt-section {
        padding-top: var(--mpt-spacing-2xl);
        padding-bottom: var(--mpt-spacing-2xl);
    }
}